UGC NET PAPER 2 COMPUTER SCIENCE – SET 21
Period: JUNE 2012
401. Which is incorrect about cyclomatic complexity V(G)?
Software Engineering • Software Metrics • JUNE 2012
402. Reliability of software is directly dependent on
Software Engineering • Software quality • JUNE 2012
403. Diagram for modeling classes and relationships is a:
Software Engineering • UML Diagrams • JUNE 2012
404. Validation means
Software Engineering • Verification & validation • JUNE 2012
405. I. Recursive languages closed under complementation. II. RE languages closed under union. III. RE closed under complementation. True?
Software Engineering • • JUNE 2012
406. RegExp (a+b)^n ⇒ minimal DFA states =:?
Theory of Computation • Automata State Complexity • JUNE 2012
407. Which holds? DFA≡NFA power; DPDA≡NPDA power?
Theory of Computation • Automata Theory • JUNE 2012
408. Regular expression for DFA is:?
Theory of Computation • Automata to Regex • JUNE 2012
409. Match grammars to automata: Regular→DFA, CFL→PDA, CSL→LBA, Unrestricted→TM:
Theory of Computation • Chomsky Hierarchy • JUNE 2012
410. Which are not in Greibach Normal Form among productions i,ii,iii?
Theory of Computation • Grammar Normal Forms • JUNE 2012
411. An equivalent grammar to S→aA,A→BB,B→aBb is:?
Theory of Computation • Grammar Transformations • JUNE 2012
412. Which is not correct? Every CSL is recursive; there is a recursive language not CSL.
Theory of Computation • Language Hierarchy • JUNE 2012
413. HTML is defined using SGML ISO standard number __.
Web Technologies and Emerging Trends • Markup Languages • JUNE 2012
414. Any decision tree that sorts n elements has height Θ(___).
Artificial Intelligence • Algorithms • JUNE 2012
415. Match 8085 instr to flags: a.XCHG,b.SUB,c.STC,d.DCR – i.carry only;ii.no flags;iii.all except CY;iv.all
Computer Organization and Architecture • Assembly Language • JUNE 2012
416. How many times loop executes? LXI B,0007H;LOP: DCX B;MOV A,B;ORA C;JNZ LOP
Computer Organization and Architecture • Assembly Language • JUNE 2012
417. Add 0x87 + 0x79 in 8085: A result and S,Z,C flags?
Computer Organization and Architecture • Assembly Language • JUNE 2012
418. Technique to approximate halftones without losing spatial resolution is _________.
Computer Organization and Architecture • Graphics • JUNE 2012
419. Dot-matrix: char print=6 ms, space=2 ms, 200 chars/line. Speed & line time?
Computer Organization and Architecture • I/O Devices • JUNE 2012
420. Switch to supervisor mode best uses which interrupt?
Computer Organization and Architecture • Interrupts • JUNE 2012
Disclaimer for MCQ Quiz
This quiz is for educational purposes only…